Added doc:rename command; changed command_view:set_text to take select argument

data/core/commands/doc.lua

@@ -278,6 +278,10 @@ local commands = {
     end)
   end,
 
+  ["doc:toggle-line-ending"] = function()
+    doc().crlf = not doc().crlf
+  end,
+
   ["doc:save-as"] = function()
     if doc().filename then
       core.command_view:set_text(doc().filename)
@@ -295,8 +299,20 @@ local commands = {
     end
   end,
 
-  ["doc:toggle-line-ending"] = function()
-    doc().crlf = not doc().crlf
+  ["doc:rename"] = function()
+    local old_filename = doc().filename
+    if not old_filename then
+      core.error("Cannot rename unsaved doc")
+      return
+    end
+    core.command_view:set_text(old_filename)
+    core.command_view:enter("Rename", function(filename)
+      doc():save(filename)
+      core.log("Renamed \"%s\" to \"%s\"", old_filename, filename)
+      if filename ~= old_filename then
+        os.remove(old_filename)
+      end
+    end, common.path_suggest)
   end,
 }
 

data/core/commands/findreplace.lua

@@ -35,8 +35,7 @@ local function find(label, search_fn)
   local text = dv.doc:get_text(table.unpack(sel))
   local found = false
 
-  core.command_view:set_text(text)
-  core.command_view.doc:set_selection(math.huge, math.huge, 1, 1)
+  core.command_view:set_text(text, true)
 
   core.command_view:enter(label, function(text)
     if found then
@@ -69,12 +68,10 @@ end
 
 
 local function replace(kind, default, fn)
-  core.command_view:set_text(default)
-  core.command_view.doc:set_selection(math.huge, math.huge, 1, 1)
+  core.command_view:set_text(default, true)
 
   core.command_view:enter("Find To Replace " .. kind, function(old)
-    core.command_view:set_text(old)
-    core.command_view.doc:set_selection(math.huge, math.huge, 1, 1)
+    core.command_view:set_text(old, true)
 
     local s = string.format("Replace %s %q With", kind, old)
     core.command_view:enter(s, function(new)